31. In Superbowl XXXVII, Michael Pittman of Tampa Bay rushed (ran with the football) 17 times on...
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31. In Superbowl XXXVII, Michael Pittman of Tampa Bay rushed (ran with the football) 17 times on rst down, and the results were the following gains in yards:
23 1 4 1 6 5 9 6 2
1 3 2 0 2 24 1 1
a. Determine the value of the sample mean.
b. Determine the value of the sample median. Why is it so different from the mean?
c. Calculate a trimmed mean by deleting the smallest and largest observations. What is the corresponding trimming percentage? How does the x
x 119.8 value of this compare to the mean and median?
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Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9780534404734
1st Edition
Authors: Jay L Devore
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